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상부위장관출혈에 (上部胃腸管出血) 관한 임상적 (臨床的) 고찰
임현묵,박인태,김상준,장선택 ( Hyun Muck Lim,Intae Bahk,Sang Jhoon Kim,Sun Tack Chang ) 대한소화기학회 1974 대한소화기학회지 Vol.6 No.1
celes of upper gastrointestinal tiact bleeding have been obs-rved from Jur.e l9(jH to June I!)g,''', The authors have reviewed and discussed a number of facr.ors including the age, sex, i3istri- bulion of diseases, hematemesis, episocles of bleeding, severity of bleeding, duration of blec.ding, cq> r, tive procedures, medical treatment. Pcstoperative complications and mortality. Si<:nificant conculsions drawn from this s'.udy were as follows; I, T'he hleeding of upper gastrointesti.,al tract may be s en in any age group, but it affev.ts more olt<-: iifth decade; incidence of 22. 8 p. rcnt. Thiere was a predominance of mele patient in 3, ; times than female patient. There was diagncstic distril>ut.on of upper gastrointest!nal bleeding as follows; duodenal ulcev: gastric ulcer; Z2. 8%, gsstric cancer; 2J. 8 y, esophageal varices, 17. L,o, gastritis; 11 3i,, Cui!irig ulcer; l,y, and unknovvn oriy,in: -! 5, The most of cases was first ettacl:. Of upper gas'.rointestinal tract bleeding prior to admission. Severity of upper gastrointestinal tr;! T b!eeding were tabulated as follows; Massive bleeding moderate bleeding 28. C>I and mild hleeding 2y g. In the peptic ulcer and gastri(is, subo..t gastrectomy with vagotomy seemed to be signific,intly better than other procedures advo;ate. Predominating postoperative complications svere pulmonary disease, rebleeding and wound inf::.-tion in order of decreasing fiequen.-y. The over all mortality in this obs=rvat!ons was 2. 8:, that is 3 cleaths in 105 cases. The mniality rates were high in esc>phage:il v,rices.
林顯默,朱軫淳 고려대학교 의과대학 1985 고려대 의대 잡지 Vol.22 No.3
This study intended to determine the protein requirements when subjects ate the Korean mixed diet at the intake of energy level of 45 kcal/Kg of body weight per day. Six healthy Korean female college students, aged 20 to 25 years old, and 46 to 61Kg of body weight participated as study subjects. They were given isocaloric diets with four different protein levels for five days each successively. These diets contained protein levels of 0.45, 0.60, 0.75, and 0.90g per Kg of body weight per day, respectively. It was attempted to observe energy and protein intake, urinary and fecal nitrogen losses, true digestibility of protein, net protein utilization of protein in the body over last two days of period of eating each diet, arid nitrogen balances were calculated. The body weight change and hematological observation were also performed. The results obtained were summarized as follows; 1. True digestibility of protein of Korean mixed diets ranged from 83.1% to 86.5% and the average of which was 84.7±1.7%. 2. Net protein utilization rate of Korean mixed diets ranged from 49% to 55% and the average of which was 52±3%. 3. The body weight of subjects were slightly increased and the values of hemoglobin and hematocrit of the blood were also little increased during the experimental periods of 20 days. 4. Protein requirements of Korean mixed diets with the energy level of 45 kcal/Kg body weight per day of Korean young female adults were estimated as 1.00g/Kg/day on this experimental condition.
임현묵,김민정,박준민,김경환,박준석,신동운,김훈,전우찬,김현종,Jungeon Kim 대한응급의학회 2019 Clinical and Experimental Emergency Medicine Vol.6 No.4
Objective Smart glasses can provide sonographers with real-time ultrasound images. In the present study, we aimed to evaluate the utility of smart-glasses for ultrasound-guided peripheral venous access. Methods In this randomized, crossover-design, simulation study, 12 participants were recruited from the emergency department residents at a university hospital. Each participant attempted ultrasound-guided peripheral venous access on a pediatric phantom at intervals of 5 days with (glasses group) or without (non-glasses group) the use of smart glasses. In the glasses group, participants confirmed the ultrasound image through the lens of the smart glasses. In the non-glasses group, participants confirmed the ultrasound image through the display viewer located next to the phantom. Procedure time was regarded as the primary outcome, while secondary outcomes included the number of head movements for the participant, number of skin punctures, number of needle redirections, and subjective difficulty. Results No significant differences in procedural time were observed between the groups (non-glasses group: median time, 15.5 seconds; interquartile range [IQR], 10.3 to 27.3 seconds; glasses group: median time, 19.0 seconds; IQR, 14.3 to 39.3 seconds; P=0.58). The number of head movements was lower in the glasses group than in the non-glasses group (glasses group: median, 0; IQR, 0 to 0; non-glasses group: median, 4; IQR, 3 to 5; P<0.01). No significant differences in the number of skin punctures or needle restrictions were observed between the groups. Conclusion Our results indicate that smart-glasses may aid in ensuring ultrasound-guided peripheral venous access by reducing head movements.